Caterpillar

Add Equipment

Select equipment to view parts that fit your equipment.
No Suggested Results

Select Store

Caterpillar

Add Equipment

To find the parts that fit.To find the parts that fit.
Search for part number or name

Select Store

Add Equipment

HomeUpgrade & Repair KitsUpgrade KitsComfort & Convenience540-9331: A/C and Heater Kit
HomeUpgrade & Repair KitsUpgrade KitsComfort & Convenience540-9331: A/C and Heater Kit
540-9331: A/C and Heater Kit

Provides components needed to install a full heater and air conditioning system.

Brand: Cat

Product Images
540-9331: A/C and Heater Kit
540-9331: A/C and Heater Kit
540-9331: A/C and Heater Kit

Provides components needed to install a full heater and air conditioning system.

Brand: Cat

Warranty Information
Return Policy
Parts included in this kit

No results available.

258-4299: Control Assembly
258-4299: Control AssemblyQuantity: 1
345-4551: 346.60mm Long Plastic Seal
345-4551: 346.60mm Long Plastic SealQuantity: 1
345-4554: 15.9mm Inner Diameter Hose Coupling
345-4554: 15.9mm Inner Diameter Hose CouplingQuantity: 1
320-1761: 7.9mm ID Air Conditioner Coupling
320-1761: 7.9mm ID Air Conditioner CouplingQuantity: 1
320-1768: 15.9mm Inner Diameter Straight Hose Coupling
320-1768: 15.9mm Inner Diameter Straight Hose CouplingQuantity: 1
437-5211: 10.32mm Inner Diameter Hose Coupling
437-5211: 10.32mm Inner Diameter Hose CouplingQuantity: 1
422-3356: 16.57mm ID Air Conditioner Lines Tube
422-3356: 16.57mm ID Air Conditioner Lines TubeQuantity: 1
361-6398: Heater and Air Conditioner Wiring Harness
361-6398: Heater and Air Conditioner Wiring HarnessQuantity: 1
127-4003: Round Rubber Grommet
127-4003: Round Rubber GrommetQuantity: 2
149-7372: Abrasion Sleeve
149-7372: Abrasion SleeveQuantity: 43
183-4403: 14.00mm Minimum Internal Diameter Loop Clip
183-4403: 14.00mm Minimum Internal Diameter Loop ClipQuantity: 1
552-8372: 389mm Height Condenser Coil
552-8372: 389mm Height Condenser CoilQuantity: 1
506-8176: Cab Front Air Conditioner Harness
506-8176: Cab Front Air Conditioner HarnessQuantity: 1
186-6190: Refrigerant Accumulator
186-6190: Refrigerant AccumulatorQuantity: 1
9S-1354: 5/8''-18 Hex Jam Nut
9S-1354: 5/8''-18 Hex Jam NutQuantity: 1
8T-0289: M5-0.8 x 20mm Hex Head Bolt
8T-0289: M5-0.8 x 20mm Hex Head BoltQuantity: 2
7Y-5074: 29mm Outer Diameter Hose Guard
7Y-5074: 29mm Outer Diameter Hose GuardQuantity: 54
521-6102: Spring Band Clamp
521-6102: Spring Band ClampQuantity: 8
4D-7733: 17.46mm Internal Diameter Loop Clip
4D-7733: 17.46mm Internal Diameter Loop ClipQuantity: 1
195-0936: M6x1 Hexagonal Threaded Insert
195-0936: M6x1 Hexagonal Threaded InsertQuantity: 2
7D-1553: 47.62mm Diameter P Clip
7D-1553: 47.62mm Diameter P ClipQuantity: 2
8Y-5947: Ratchet Clip Fastener
8Y-5947: Ratchet Clip FastenerQuantity: 6
540-7432: Cabin Blower Plenum
540-7432: Cabin Blower PlenumQuantity: 1
266-3314: M6-1 x 20mm Hex Flange Head Bolt
266-3314: M6-1 x 20mm Hex Flange Head BoltQuantity: 2
3T-0852: M8 x 1.25mm Hex Lock Nut
3T-0852: M8 x 1.25mm Hex Lock NutQuantity: 2
8T-4171: M6-1 x 12mm Hex Head Bolt
8T-4171: M6-1 x 12mm Hex Head BoltQuantity: 1
189-1943: M10 x 1.5mm Hex Flange Nut
189-1943: M10 x 1.5mm Hex Flange NutQuantity: 1
178-3620: 488mm Long Cable Dual Strap
178-3620: 488mm Long Cable Dual StrapQuantity: 8
8T-4224: M8 ID Steel Flat Washer
8T-4224: M8 ID Steel Flat WasherQuantity: 4
6V-4357: 88.90mm Single Half Bottom Clip
6V-4357: 88.90mm Single Half Bottom ClipQuantity: 1
8T-4121: M10 ID Steel Flat Washer
8T-4121: M10 ID Steel Flat WasherQuantity: 3
8T-4139: M12-1.75 x 30mm Hex Head Bolt
8T-4139: M12-1.75 x 30mm Hex Head BoltQuantity: 1
Showing 1 to 32 of 115Load More
DescriptionSpecificationsCompatible Models
Specifications for part number 540-9331

We are still working on adding a specification for this part.

Compatible Models for part number 540-9331

MULTI TERRAIN LOADER

257D 257D3

COMPACT TRACK LOADER

259D 259D3

SKID STEER LOADER

242D3 236D3 236D 242D 272D

View More
KeyKey
Factory Fit

This part is designed to fit your Cat equipment based on the manufacturer’s specifications.

Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.

Remanufactured

Non-Returnable

Kit

Replaced

Remanufactured

Non-Returnable

Kit

Replaced

Find Parts
Support
My Account
Cat Social
United States EnglishالعربيةবাংলাБългарски简体中文繁體中文ČeštinaDanskNederlandsSuomiFrançaisDeutschΕλληνικάעבריתहिन्दीBahasa IndonesiaItaliano日本語ಕನ್ನಡ한국어NorskPolskiPortuguês do BrasilRomânăРусскийEspañol (Latino)Svenskaதமிழ்తెలుగుไทยTürkçeУкраїнськаTiếng Việt
About Cat
Site Map
Cookie Settings
Do Not Sell or Share My Personal Information
Legal Terms
My Marketing Preferences
Privacy

Caterpillar© 2026 All Rights Reserved

Find Parts
    Support
      My Account
        Cat Social
          Language
            CAT Sites
              About Cat
              Site Map
              Cookie Settings
              Do Not Sell or Share My Personal Information
              Legal Terms
              My Marketing Preferences
              Privacy

              Caterpillar© 2026 All Rights Reserved